Ryan M. J. Books

Giving Thanks
Giving Thanks

By Ryan M. J.

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Attitudes of gratitude
Attitudes of gratitude

By Ryan M. J.

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Battlefield Command Systems Brassey s Battlefield Weapons Systems and Technology Series
The Power of Patience
The Power of Patience

By Ryan M. J.

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This Year I Will...
This Year I Will...

By M. J. Ryan

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Learn the secret to making changes that stickEvery so often people get inspired (again!) to lose weight, get organized, start saving, or stop worrying –but a few months later they give up, fr...

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Attitudes of Gratitude Notecards

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If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.

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